Book cover



FIG. 1 is a perspective view of a book cover showing my new design in a closed position;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is another perspective view in an open position;

FIG. 6 is an inside elevation view thereof;

FIG. 7 is an outside elevation view thereof;

FIG. 8 is another top view thereof;

FIG. 9 is another perspective view in a closed position with additional broken line environment; and,

FIG. 10 is another perspective view in an open position thereof.

The broken lines illustrate portions of the book cover that do not form a part of the claimed design. 

CLAIM The ornamental design for a book cover, as shown and described. 